The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-446-7302, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Hatco Corp. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-446-7302 |
| Primary Part Number | R05-06-010-00 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Hatco Corp |
| Status | ACTIVE |
| Measuring Method and Length | 36.000 INCHES NOMINAL OVERALL IN |
| Cross-Sectional Shape Style | ROUND |
| Inside Diameter | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| R05-06-010-00 PRIMARY | Hatco Corp (USA) |
| 6726460-40 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 05.06.010.00 | 5/9 Secondary reference Hatco Corp |
| 05-06-10 | 5/9 Secondary reference Hatco Corp |
| 05-06-010 | C/1 Advisory reference — outside the item-of-supply concept Hatco Corp |
| 6726460 | D/9 Drawing number reference only Naval Sea Systems Command |
| 05-06-010-00 | 5/9 Secondary reference Hatco Corp |
NSN 4720-01-446-7302 is a Hose Assembly,nonmetallic, manufactured by Hatco Corp, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-446-7302 has 2 manufacturer part numbers on file: R05-06-010-00 (Hatco Corp), 6726460-40 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 6530-01-529-4822. Verify interchangeability with system specifications before substitution.
Key specifications for R05-06-010-00: Measuring Method and Length: 36.000 INCHES NOMINAL OVERALL IN; Cross-Sectional Shape Style: ROUND; Inside Diameter: 0.500 INCHES NOMINAL IN; End Item Identification: USED ON WEAPON SYSTEM SEAWOLF CLASS SSN. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.